Another Opera Developer build is out of the door. You have been waiting for it while we worked on stabilizing Opera 19, but it’s worth the wait. This changelog contains a bunch of fixes. Want to see if the bugs that bothered you are now resolved? Install the updated Opera Developer desktop browser and give it a try.

PS: What you see here is the start of the next Opera Next.


  • Clearing of session cookies when quitting Opera
  • New chrome extensions API – chrome.proxy and chrome.downloads
  • JavaScript dialogs have changed

Known issues:

  • Broken extension pop-out windows on Windows


Full changelog.

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